My 4 week old feeds only for a few minutes during the night time feeds and this leads to him wanting a feed every 2 hours or so. When he feeds at 10.30pm he seems to feed for much longer which stretches the time to the next feed to 3 hours. So my question is - how can I wake him up sufficiently (but not so awake that he doesn't go back to sleep) to have a long enough feed at 1am etc? I have tried changing his nappy/turning the lights on a bit more to wake him up more - but this hasn't helped. Then from 1pm tp 7am between the 2 hourly mini-feeds he has, he grunts/strains/makes niggling sounds. Any advice would be great!